So, part of what goes on when you learn, is you have to learn the language --the phonemes that your language has.

因此你在学习语言时要做的一件事情便是,你必须学习你所学语言的各种音位

耶鲁公开课 - 心理学导论课程节选

and I just want to be at home, not having to do whatever I have to do,

并且我只想呆在家，不用做那些我必须做的事情，

去溜冰场 - SpeakingMax英语口语达人

But,in those days in high school-- but anyway, there we go--you'd go and do these things, and it would be a big sort of public spectacle,a spectacle.

不过那时候的高中--无论如何,就是那样--你必须去做这样的事情,那是个大型的公共活动

耶鲁公开课 - 1871年后的法国课程节选

He says in The Bridge, he asks the bridge to lend a myth to God, and he suggests that this is something that every age must do because our names for God are always metaphors, poems, something imagined, acts of speech.

他在《桥》中写道，他请求大桥借与上帝一个神话，他暗示到有些事情是每个年纪的人都必须做的,因为我们给予上帝的名总是一些隐喻啊诗歌啊，一些想象的事物，对言辞的表演。

耶鲁公开课 - 现代诗歌课程节选

because it's so easy to get caught up in everything you have to do

因为你很容易被困于你必须做的事情，

洛克菲勒中心的时光 - SpeakingMax英语口语达人

And then you've got to be willing to do the things you must do.

然后你必须对要做的事情有兴趣。

斯坦福公开课 - 微软CEO-Steve.Ballmer谈科技的未来课程节选